21440280000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 560

約数和(自身を含む): 75271030560

約数和(自身を除く): 53830750560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 29, 30, 32, 40, 48, 50, 58, 60, 61, 64, 75, 80, 87, 96, 100, 101, 116, 120, 122, 125, 145, 150, 160, 174, 183, 192, 200, 202, 232, 240, 244, 250, 290, 300, 303, 305, 320, 348, 366, 375, 400, 404, 435, 464, 480, 488, 500, 505, 580, 600, 606, 610, 625, 696, 725, 732, 750, 800, 808, 870, 915, 928, 960, 976, 1000, 1010, 1160, 1200, 1212, 1220, 1250, 1392, 1450, 1464, 1500, 1515, 1525, 1600, 1616, 1740, 1769, 1830, 1856, 1875, 1952, 2000, 2020, 2175, 2320, 2400, 2424, 2440, 2500, 2525, 2784, 2900, 2928, 2929, 3000, 3030, 3050, 3232, 3480, 3538, 3625, 3660, 3750, 3904, 4000, 4040, 4350, 4575, 4640, 4800, 4848, 4880, 5000, 5050, 5307, 5568, 5800, 5856, 5858, 6000, 6060, 6100, 6161, 6464, 6960, 7076, 7250, 7320, 7500, 7575, 7625, 8000, 8080, 8700, 8787, 8845, 9150, 9280, 9696, 9760, 10000, 10100, 10614, 10875, 11600, 11712, 11716, 12000, 12120, 12200, 12322, 12625, 13920, 14152, 14500, 14640, 14645, 15000, 15150, 15250, 16160, 17400, 17574, 17690, 18125, 18300, 18483, 19392, 19520, 20000, 20200, 21228, 21750, 22875, 23200, 23432, 24000, 24240, 24400, 24644, 25250, 26535, 27840, 28304, 29000, 29280, 29290, 30000, 30300, 30500, 30805, 32320, 34800, 35148, 35380, 36250, 36600, 36966, 37875, 38125, 40000, 40400, 42456, 43500, 43935, 44225, 45750, 46400, 46864, 48480, 48800, 49288, 50500, 53070, 54375, 56608, 58000, 58560, 58580, 60000, 60600, 61000, 61610, 63125, 69600, 70296, 70760, 72500, 73200, 73225, 73932, 75750, 76250, 80800, 84912, 87000, 87870, 88450, 91500, 92415, 93728, 96960, 97600, 98576, 101000, 106140, 108750, 113216, 114375, 116000, 117160, 120000, 121200, 122000, 123220, 126250, 132675, 139200, 140592, 141520, 145000, 146400, 146450, 147864, 151500, 152500, 154025, 161600, 169824, 174000, 175740, 176900, 178669, 183000, 184830, 187456, 189375, 197152, 202000, 212280, 217500, 219675, 221125, 228750, 232000, 234320, 242400, 244000, 246440, 252500, 265350, 281184, 283040, 290000, 292800, 292900, 295728, 303000, 305000, 308050, 339648, 348000, 351480, 353800, 357338, 366000, 366125, 369660, 378750, 394304, 404000, 424560, 435000, 439350, 442250, 457500, 462075, 468640, 484800, 488000, 492880, 505000, 530700, 536007, 562368, 566080, 580000, 585800, 591456, 606000, 610000, 616100, 663375, 696000, 702960, 707600, 714676, 732000, 732250, 739320, 757500, 770125, 808000, 849120, 870000, 878700, 884500, 893345, 915000, 924150, 937280, 985760, 1010000, 1061400, 1072014, 1098375, 1105625, 1160000, 1171600, 1182912, 1212000, 1220000, 1232200, 1326750, 1405920, 1415200, 1429352, 1464000, 1464500, 1478640, 1515000, 1540250, 1698240, 1740000, 1757400, 1769000, 1786690, 1830000, 1830625, 1848300, 1971520, 2020000, 2122800, 2144028, 2196750, 2211250, 2310375, 2343200, 2424000, 2440000, 2464400, 2653500, 2680035, 2811840, 2830400, 2858704, 2929000, 2957280, 3030000, 3080500, 3316875, 3480000, 3514800, 3538000, 3573380, 3660000, 3661250, 3696600, 3850625, 4040000, 4245600, 4288056, 4393500, 4422500, 4466725, 4620750, 4686400, 4928800, 5307000, 5360070, 5491875, 5717408, 5858000, 5914560, 6060000, 6161000, 6633750, 7029600, 7076000, 7146760, 7320000, 7322500, 7393200, 7701250, 8491200, 8576112, 8787000, 8845000, 8933450, 9241500, 9857600, 10614000, 10720140, 10983750, 11434816, 11551875, 11716000, 12120000, 12322000, 13267500, 13400175, 14059200, 14152000, 14293520, 14645000, 14786400, 15402500, 17152224, 17574000, 17690000, 17866900, 18483000, 21228000, 21440280, 21967500, 22333625, 23103750, 23432000, 24644000, 26535000, 26800350, 28587040, 29290000, 29572800, 30805000, 34304448, 35148000, 35380000, 35733800, 36966000, 42456000, 42880560, 43935000, 44667250, 46207500, 49288000, 53070000, 53600700, 57174080, 58580000, 61610000, 67000875, 70296000, 70760000, 71467600, 73932000, 85761120, 87870000, 89334500, 92415000, 106140000, 107201400, 111668125, 117160000, 123220000, 134001750, 142935200, 147864000, 171522240, 175740000, 178669000, 184830000, 212280000, 214402800, 223336250, 246440000, 268003500, 285870400, 335004375, 351480000, 357338000, 369660000, 428805600, 446672500, 536007000, 670008750, 714676000, 739320000, 857611200, 893345000, 1072014000, 1340017500, 1429352000, 1786690000, 2144028000, 2680035000, 3573380000, 4288056000, 5360070000, 7146760000, 10720140000, 21440280000]

約数ペア:

[(1, 21440280000), (2, 10720140000), (3, 7146760000), (4, 5360070000), (5, 4288056000), (6, 3573380000), (8, 2680035000), (10, 2144028000), (12, 1786690000), (15, 1429352000), (16, 1340017500), (20, 1072014000), (24, 893345000), (25, 857611200), (29, 739320000), (30, 714676000), (32, 670008750), (40, 536007000), (48, 446672500), (50, 428805600), (58, 369660000), (60, 357338000), (61, 351480000), (64, 335004375), (75, 285870400), (80, 268003500), (87, 246440000), (96, 223336250), (100, 214402800), (101, 212280000), (116, 184830000), (120, 178669000), (122, 175740000), (125, 171522240), (145, 147864000), (150, 142935200), (160, 134001750), (174, 123220000), (183, 117160000), (192, 111668125), (200, 107201400), (202, 106140000), (232, 92415000), (240, 89334500), (244, 87870000), (250, 85761120), (290, 73932000), (300, 71467600), (303, 70760000), (305, 70296000), (320, 67000875), (348, 61610000), (366, 58580000), (375, 57174080), (400, 53600700), (404, 53070000), (435, 49288000), (464, 46207500), (480, 44667250), (488, 43935000), (500, 42880560), (505, 42456000), (580, 36966000), (600, 35733800), (606, 35380000), (610, 35148000), (625, 34304448), (696, 30805000), (725, 29572800), (732, 29290000), (750, 28587040), (800, 26800350), (808, 26535000), (870, 24644000), (915, 23432000), (928, 23103750), (960, 22333625), (976, 21967500), (1000, 21440280), (1010, 21228000), (1160, 18483000), (1200, 17866900), (1212, 17690000), (1220, 17574000), (1250, 17152224), (1392, 15402500), (1450, 14786400), (1464, 14645000), (1500, 14293520), (1515, 14152000), (1525, 14059200), (1600, 13400175), (1616, 13267500), (1740, 12322000), (1769, 12120000), (1830, 11716000), (1856, 11551875), (1875, 11434816), (1952, 10983750), (2000, 10720140), (2020, 10614000), (2175, 9857600), (2320, 9241500), (2400, 8933450), (2424, 8845000), (2440, 8787000), (2500, 8576112), (2525, 8491200), (2784, 7701250), (2900, 7393200), (2928, 7322500), (2929, 7320000), (3000, 7146760), (3030, 7076000), (3050, 7029600), (3232, 6633750), (3480, 6161000), (3538, 6060000), (3625, 5914560), (3660, 5858000), (3750, 5717408), (3904, 5491875), (4000, 5360070), (4040, 5307000), (4350, 4928800), (4575, 4686400), (4640, 4620750), (4800, 4466725), (4848, 4422500), (4880, 4393500), (5000, 4288056), (5050, 4245600), (5307, 4040000), (5568, 3850625), (5800, 3696600), (5856, 3661250), (5858, 3660000), (6000, 3573380), (6060, 3538000), (6100, 3514800), (6161, 3480000), (6464, 3316875), (6960, 3080500), (7076, 3030000), (7250, 2957280), (7320, 2929000), (7500, 2858704), (7575, 2830400), (7625, 2811840), (8000, 2680035), (8080, 2653500), (8700, 2464400), (8787, 2440000), (8845, 2424000), (9150, 2343200), (9280, 2310375), (9696, 2211250), (9760, 2196750), (10000, 2144028), (10100, 2122800), (10614, 2020000), (10875, 1971520), (11600, 1848300), (11712, 1830625), (11716, 1830000), (12000, 1786690), (12120, 1769000), (12200, 1757400), (12322, 1740000), (12625, 1698240), (13920, 1540250), (14152, 1515000), (14500, 1478640), (14640, 1464500), (14645, 1464000), (15000, 1429352), (15150, 1415200), (15250, 1405920), (16160, 1326750), (17400, 1232200), (17574, 1220000), (17690, 1212000), (18125, 1182912), (18300, 1171600), (18483, 1160000), (19392, 1105625), (19520, 1098375), (20000, 1072014), (20200, 1061400), (21228, 1010000), (21750, 985760), (22875, 937280), (23200, 924150), (23432, 915000), (24000, 893345), (24240, 884500), (24400, 878700), (24644, 870000), (25250, 849120), (26535, 808000), (27840, 770125), (28304, 757500), (29000, 739320), (29280, 732250), (29290, 732000), (30000, 714676), (30300, 707600), (30500, 702960), (30805, 696000), (32320, 663375), (34800, 616100), (35148, 610000), (35380, 606000), (36250, 591456), (36600, 585800), (36966, 580000), (37875, 566080), (38125, 562368), (40000, 536007), (40400, 530700), (42456, 505000), (43500, 492880), (43935, 488000), (44225, 484800), (45750, 468640), (46400, 462075), (46864, 457500), (48480, 442250), (48800, 439350), (49288, 435000), (50500, 424560), (53070, 404000), (54375, 394304), (56608, 378750), (58000, 369660), (58560, 366125), (58580, 366000), (60000, 357338), (60600, 353800), (61000, 351480), (61610, 348000), (63125, 339648), (69600, 308050), (70296, 305000), (70760, 303000), (72500, 295728), (73200, 292900), (73225, 292800), (73932, 290000), (75750, 283040), (76250, 281184), (80800, 265350), (84912, 252500), (87000, 246440), (87870, 244000), (88450, 242400), (91500, 234320), (92415, 232000), (93728, 228750), (96960, 221125), (97600, 219675), (98576, 217500), (101000, 212280), (106140, 202000), (108750, 197152), (113216, 189375), (114375, 187456), (116000, 184830), (117160, 183000), (120000, 178669), (121200, 176900), (122000, 175740), (123220, 174000), (126250, 169824), (132675, 161600), (139200, 154025), (140592, 152500), (141520, 151500), (145000, 147864), (146400, 146450)]